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MATH SOLVE
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Please help 20 point and brainliest1. Solve the system of equations using the substitution method. {4x+5y=7y=3x+9 Enter your answers in the boxes.2.Which properties justify the steps taken to solve the system?{4x+3y=252x+−5y=19Drag the answers into the boxes to match each step.
General
4 months ago
How many different non-congruent isosceles triangles can be formed by connecting three of the dots in a 4 x 4 square array of dots?
General
4 months ago
In the figure, WY¯¯¯¯¯¯¯¯¯WY¯ and XZ¯¯¯¯¯¯¯¯XZ¯ intersect at point VV, the measure of ∠WVZ∠WVZ is (11x−19)°(11x−19)°, and the measure of ∠WVX∠WVX is (8x+28)°(8x+28)°.What is the measure of ∠YVZ∠YVZ?
General
4 months ago
URGENT PLZ HELP! A storekeeper wishes to sell 100 pounds of mixed nuts for $1.75 a pound. He mixes peanuts worth $1.65 a pound with cashews worth $1.90 a pound. How many pounds of each does he use?
General
4 months ago
Solve the equation .
General
4 months ago
Mama had several notebooks. If she give 13 notebooks to each of her children, she will have 8 left. If she give 15 notebooks to each of her children, she will have nothing left. What is the smallest number of notebooks and children does mama have?
General
4 months ago
the cheese that ms.carter used to buy costs $6.00 per pound, but it's been marked up 15%. how much did it cost her to buy 2.6 pounds of cheese at the old price?
General
4 months ago
PB and J ArrayKen has made a selection of square jam sandwiches for a party, which he arranges in a single layer on the table in a perfect rectangle. Sarah also bring the same number of sandwiches and places them in a single layer to form a border round kens sandwiches. Given that all sandwiches are used how many sandwiches could each person have made?Can someone help with this ASAP please. I need the answer too Read more on Brainly - https://brainly.com/sf/question/8797022
General
4 months ago
Mama had several notebooks. If she give 13 notebooks to each of her children, she will have 8 left. If she give 15 notebooks to each of her children, she will have nothing left. What is the smallest number of notebooks and children does mama have?? children? notebooks
General
4 months ago
Hiker's rate is 6 mph, which is 3/11 of the bicycle's rate. How fast do they move towards each other? How fast do they get closer if the bicyclist catching up with the hiker? They move towards each other by the speed ----------- mph?If the bicyclist is catching the hiker, they get closer by the speed---------mph?
General
4 months ago
20 Points Please Help!!!Vance sells between 300 and 310 items at a convention. He pays a one time $450 fee, and earns $15 commission for each item that he sells.The function p(i)=15i−450p represents Vance's convention earnings as a function of items sold.What is the practical domain of the function?300≤iall integers between 300 and 310 inclusive[300, 310]all real numbers
General
4 months ago
A solid metal cube with an edge length of 9 inches is melted down and reshaped into a sphere. Which of the following is the surface area of the sphere to the nearest tenth of an inch?A. 90.5 square inchesB. 254.5 square inchesC. 391.7 square inchesA. 574.8 square inches
General
4 months ago
Choose the correct answers for (a) the total installment price, (b) the carrying charges, and (c) the number of months needed to save the money at the monthly rate to buy the item for its cash price. a dinette table with a cash price of $200 at $8.50 down and $11.00 per month for 24 months
General
4 months ago
Match each exponential function to its percent rate of change.
General
4 months ago
A penguin can dive 48 meters below the surface of the water to reach a fish. It dives 2% of the total depth every 1 second. What is the total depth of the penguin after 4 seconds? A. −3.84 meters B. −0.96 meters C. −1.92 meters D. −2.88 meters
General
4 months ago
PLEASE ANSWER ASAP 30 POINTS IF CORRECT!!! AND MARKED BRAINIESTDrag the tiles to the boxes to form correct pairs. Not all tiles will be used.With reference to the figure, match the angles and arcs to their measures.ONLY 4 POSSIBLE MATCHES!1.DFA2.ARC CE3.EOB4.COB5.OCAA.124 deg.B.144 deg.C.58 deg.D.122 deg
General
4 months ago
Enter numbers into the table so that the paired values are in a proportional relationship.
General
4 months ago
What is the value of the discriminant of the quadratic equation −2x2 = −8x + 8, and what does its value mean about the number of real number solutions the equation has?The discriminant is equal to 0, which means the equation has no real number solutions.The discriminant is equal to 0, which means the equation has one real number solution.The discriminant is equal to 128, which means the equation has no real number solutions.The discriminant is equal to 128, which means the equation has two real number solutions.
General
4 months ago
This table shows input and output values for a linear function f(x) .What is the positive difference of outputs for any two inputs that are three values apart?Enter your answer in the box.x f(x)-3 -1.5 -2 -1-1 -0.50 01 0.52 13 1.5
General
4 months ago
Student tickets for the football game cost $12 each. An adult ticket costs $20. $1720 was collected for the 120 tickets sold at the last game. Which system of equations can be used to solve for the number of each kind of ticket sold?A) x + y = 120; x + 20y = 1720 B) x + y = 120; 12x + 20y = 1720 C) x - y = 120; 12x + 20y = 1720 D) x + y = 1720; 12x - 20y = 120PLS HELP WILL GIVE BRANLIEST
General
4 months ago
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